The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 18, 2018

Filed:

Jul. 29, 2016
Applicant:

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Heejo Lee, Seoul, KR;

Jieun Song, Suwon-si, KR;

Kiryong Lee, Daegu, KR;

Wan Yeon Lee, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); B60R 25/30 (2013.01); G06T 1/00 (2006.01); G06Q 50/26 (2012.01);
U.S. Cl.
CPC ...
B60R 25/302 (2013.01); G06F 17/30244 (2013.01); G06F 17/30371 (2013.01); G06T 1/0021 (2013.01); G06Q 50/265 (2013.01);
Abstract

A device for integrity verification of image data. The device comprises: a database configured to store multiple field signatures respectively corresponding to multiple editing tools; a memory configured to store a program for integrity verification of image data; and a processor configured to execute the program stored in the memory. The processor: extracts a field from the image data when the program is executed; determines whether or not there is a field signature matched with the extracted field from among the multiple field signatures; and determines whether or not the image data are edited depending on a result of the determination.


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